diff --git a/src/slic3r/GUI/GalleryDialog.cpp b/src/slic3r/GUI/GalleryDialog.cpp
index 2060769ead..cb4e6764c9 100644
--- a/src/slic3r/GUI/GalleryDialog.cpp
+++ b/src/slic3r/GUI/GalleryDialog.cpp
@@ -417,8 +417,7 @@ void GalleryDialog::load_label_icon_list()
     int img_cnt = m_image_list->GetImageCount();
     for (int i = 0; i < img_cnt; i++) {
         m_list_ctrl->InsertItem(i, from_u8(list_items[i].name), i);
-        if (list_items[i].is_system)
-            m_list_ctrl->SetItemFont(i, wxGetApp().bold_font());
+        m_list_ctrl->SetItemData(i, list_items[i].is_system ? 1 : 0);
     }
 }
 
@@ -517,7 +516,7 @@ void GalleryDialog::change_thumbnail()
 void GalleryDialog::select(wxListEvent& event)
 {
     int idx = event.GetIndex();
-    Item item { into_u8(m_list_ctrl->GetItemText(idx)), m_list_ctrl->GetItemFont(idx).GetWeight() == wxFONTWEIGHT_BOLD };
+    Item item { into_u8(m_list_ctrl->GetItemText(idx)), m_list_ctrl->GetItemData(idx) == static_cast<wxUIntPtr>(1)};
 
     m_selected_items.push_back(item);
 }